Fix a typo in the crashtest output.

Author: nnethercote

Diff for: src/tools/compiletest/src/runtest/crashes.rs

@@ -15,7 +15,7 @@ impl TestCx<'_> {
         // if a test does not crash, consider it an error
         if proc_res.status.success() || matches!(proc_res.status.code(), Some(1 | 0)) {
             self.fatal(&format!(
-                "crashtest no longer crashes/triggers ICE, horray! Please give it a meaningful \
+                "crashtest no longer crashes/triggers ICE, hooray! Please give it a meaningful \
                 name, add a doc-comment to the start of the test explaining why it exists and \
                 move it to tests/ui or wherever you see fit. Adding 'Fixes #<issueNr>' to your PR \
                 description ensures that the corresponding ticket is auto-closed upon merge. \